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Operation Endgame 4.0

High

Data breach — June 2026

On 18 June 2026, the latest phase of Operation Endgame targeted the SocGholish malware operation, a prolific malware distribution network used to compromise systems and facilitate further cybercrime. Coordinated by international law enforcement agencies with support from Europol and Eurojust, the operation remediated almost 15,000 compromised websites and disrupted more than 100 servers and domains used to distribute malware. Authorities also provided industry-standard breach data sources with 154k impacted email addresses and more than half a million previously unseen passwords.

154K
Records exposed
2026
Year
2
Data types
Free
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Quick answer — was Operation Endgame 4.0 breached?

Yes. Operation Endgame 4.0 was breached in June 2026, exposing 153,527 records including email addresses, passwords. This breach has been independently verified. If your email was involved, your data may still be at risk today. Check if you were affected.

What happened in the Operation Endgame 4.0 data breach?

On 18 June 2026, the latest phase of Operation Endgame targeted the SocGholish malware operation, a prolific malware distribution network used to compromise systems and facilitate further cybercrime. Coordinated by international law enforcement agencies with support from Europol and Eurojust, the operation remediated almost 15,000 compromised websites and disrupted more than 100 servers and domains used to distribute malware. Authorities also provided industry-standard breach data sources with 154k impacted email addresses and more than half a million previously unseen passwords.

The exposed data included 2 types of personal information. Because passwords were exposed, users who reused their password on other sites are at particular risk. Learn more about what a data breach means for you.

Why was the Operation Endgame 4.0 breach so dangerous?

The Operation Endgame 4.0 breach exposed 153,527 records.

Because passwords were exposed, attackers can use credential stuffing to automatically test your Operation Endgame 4.0 credentials against hundreds of other websites. Read more about what happens to your data after a breach.

Don't wait to find out — check if your email was exposed in this breach.

What data was stolen in the Operation Endgame 4.0 breach?

Email addresses Passwords

Email addresses — used for phishing attacks and credential stuffing against your other accounts

Passwords — can be used to access your accounts directly or cracked to reveal your actual password

Is the Operation Endgame 4.0 breach still dangerous in 2026?

Yes. Stolen data from the Operation Endgame 4.0 breach remains dangerous years after the incident. Attackers routinely compile data from multiple breaches to build complete profiles, and credentials from 2026 are still actively used in automated attacks today.

Personal information like email addresses, phone numbers, and dates of birth does not expire. Even if you changed your Operation Endgame 4.0 password, the other exposed data can be combined with information from other breaches to target you. Learn how long stolen data stays dangerous.

What to do if your email was in the Operation Endgame 4.0 breach

1

Change your Operation Endgame 4.0 password immediately

Log into Operation Endgame 4.0 and change your password to something strong and unique — one you have never used anywhere else.

2

Change any account sharing that password

If you reused this password elsewhere, change it on every affected account. Attackers test stolen credentials against hundreds of popular sites within hours.

3

Enable two-factor authentication

Turn on 2FA on Operation Endgame 4.0 and every important account. Even if your password is known, attackers cannot access the account without the second factor.

4

Check your other accounts for this breach

Run a full email scan to see every breach your address appears in — not just this one.

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Frequently asked about the Operation Endgame 4.0 breach

How many people were affected by the Operation Endgame 4.0 data breach?
Approximately 153,527 user records were exposed in the Operation Endgame 4.0 breach in June 2026.
Is the Operation Endgame 4.0 breach still a risk in 2026?
Yes. Leaked credentials are actively used in credential-stuffing attacks years after a breach. If you reused your Operation Endgame 4.0 password elsewhere and have not changed it, those accounts remain at risk today.
How do I check if my email was in the Operation Endgame 4.0 breach?
Enter your email in the free checker on EmailLeaked. We scan millions of breach records including the Operation Endgame 4.0 dataset and tell you instantly whether your email was exposed and what data was taken.
What should I do if I was in the Operation Endgame 4.0 breach?
Change your Operation Endgame 4.0 password immediately, update any account where you used the same password, enable two-factor authentication on all important accounts, and monitor for phishing emails over the next 90 days.

How this breach page is reviewed

Breach pages are built from structured breach records and reviewed for practical risk guidance by EmailLeaked. Risk labels reflect exposed data types and are intended to help readers prioritise action.

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